[llvm] [WebAssemblyLowerEmscriptenEHSjLj] Avoid setting import_name where possible (PR #128564)

[Sam Clegg via llvm-commits]

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@@ -440,22 +440,25 @@ static std::string getSignature(FunctionType *FTy) {
   return Sig;
 }
 
-static Function *getEmscriptenFunction(FunctionType *Ty, const Twine &Name,
-                                       Module *M) {
-  Function* F = Function::Create(Ty, GlobalValue::ExternalLinkage, Name, M);
+static Function *getFunction(FunctionType *Ty, const Twine &Name, Module *M) {
+  return Function::Create(Ty, GlobalValue::ExternalLinkage, Name, M);
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sbc100 wrote:

I guess it avoids typing `GlobalValue::ExternalLinkage` a lot?

https://github.com/llvm/llvm-project/pull/128564